/Engine/Source/Developer/CollectionManager/Public/ICollectionManager.h
Returns a list of collections in which the specified object exists
void GetCollectionsContainingObject ( const [FSoftObjectPath](API\Runtime\CoreUObject\UObject\FSoftObjectPath) & ObjectPath, [TArray](API\Runtime\Core\Containers\TArray)< [FCollectionNameType](API\Developer\CollectionManager\FCollectionNameType) > & OutCollections, [ECollectionRecursionFlags::Flags](API\Developer\CollectionManager\ECollectionRecursionFlags\Flags) RecursionMode ) const